Description

(8α,9β)-14β-Hydroxy-3-Methoxyestra-1,3,5(10)-Trien-17-One is a high-purity steroidal intermediate with a specific hydroxyl and ketone functionalization pattern. This compound is valued for its role as a critical building block in the synthesis of complex pharmaceutical and research compounds. It is primarily required by R&D laboratories and pharmaceutical manufacturers engaged in the development of steroidal drugs and novel bioactive molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of advanced steroidal active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial laboratories for studying structure-activity relationships (SAR) and metabolic pathways of steroidal compounds.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.
• Biochemical Research: Employed in investigations involving steroid hormone receptors and enzyme inhibition studies.
• Process Chemistry: Utilized for scaling up and optimizing synthetic routes for steroidal derivatives in pilot plants.

Basic Information

Product Name	(8α,9β)-14β-Hydroxy-3-Methoxyestra-1,3,5(10)-Trien-17-One
CAS No.	15909-05-4
Molecular Formula	C19H26O3
Molecular Weight	302.41 g/mol
Synonyms	14β-Hydroxy-3-methoxyestra-1,3,5(10)-trien-17-one; 3-Methoxy-14β-hydroxyestra-1,3,5(10)-trien-17-one; 14β-Hydroxy-3-methoxy-1,3,5(10)-estratrien-17-one; 14β-Hydroxy-3-methoxyestra-1,3,5(10)-trien-17-one (8α,9β)-; 14β-Hydroxy-3-methoxyestra-1,3,5(10),16-tetraen-17-one (related isomer); 14-Hydroxy-3-methoxyestra-1,3,5(10)-trien-17-one; 14β-Hydroxy-3-methoxy-δ1,3,5(10)-estratrien-17-one
EINECS	Contact for details

Quality Control

Our (8α,9β)-14β-Hydroxy-3-Methoxyestra-1,3,5(10)-Trien-17-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and pharmaceutical use. A comprehensive Certificate of Analysis (COA) detailing purity, related substances, and physical characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.